Written in response to a book on the origins of morality by his erstwhile friend Paul Rée, the three essays comprising The Genealogy of Morals--all advancing the critique of Christian morality set forth in Beyond Good and Evil--are among Nietzsche's most sustained and cohesive work.

In the first essay, Nietzsche sets up a contrast between what he calls "master" morality and "slave" morality and shows how strength and action have often been replaced by passivity and nihilism. The next essay, l...

One of the most pressingproblems of mathematics over the last hundred years has been the question: What is a number? One of the most impressive answers has been the axiomatic development of set theory. The question raised is: "Exactly what assumptions, beyond those of elementary logic, are required as a basis for modern mathematics?" Answering this question by means of the Zermelo-Fraenkel system, Professor Suppes' coverage is the best treatment of axiomatic set theory for the mathematics stu...